Tweaked test case that interpolation output should not be reinterpolated.
Tweaked test case that interpolation output should not be reinterpolated.

defunkt/pystache,charbeljc/pystache,arlenesr28/pystache,arlenesr28/pystache,rismalrv/pystache,nitish116/pystache,harsh00008/pystache,jrnold/pystache,arlenesr28/pystache,nitish116/pystache,rismalrv/pystache,jrnold/pystache,beni55/pystache,nitish116/pystache,charbeljc/pystache,beni55/pystache,rismalrv/pystache,harsh00008/pystache,harsh00008/pystache